Home / 686,927,082,057.63-1,030,861,291,046.50-239,746,982,522.91

Finding the Fourth Proportional to 686,927,082,057.63, 1,030,861,291,046.50 and 239,746,982,522.91

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Solution

The fourth proportional to 686,927,082,057.63, 1,030,861,291,046.50 and 239,746,982,522.91 is: 359,784,743,364.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    686,927,082,057.63 : 1,030,861,291,046.50 = 239,746,982,522.91 : x
  2. Step 2: Convert to fraction form
    686,927,082,057.63/1,030,861,291,046.50 = 239,746,982,522.91/x
  3. Step 3: Cross multiply
    686,927,082,057.63x = 1,030,861,291,046.50 × 239,746,982,522.91
  4. Step 4: Simplify right side
    686,927,082,057.63x = 247,145,883,928,069,675,155,456
  5. Step 5: Solve for x
    x = 247,145,883,928,069,675,155,456/686,927,082,057.63
  6. Step 6: Final answer
    x = 359,784,743,364.27

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.